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ZIP Code 11766
Mount Sinai, NY, Suffolk County
Population
10,750
Land area
6sq mi
People per sq mi
1,784
City
Mount Sinai
ZIP 11766 and nearby ZIP codes
ZIP 11766 at a glance
- ZIP 11766 (Mount Sinai) is about 4.2 times as dense as New York as a whole.
- Households here earn a median of $153,235 a year, 78% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $649,600 (53% above New York) and median rent is $3,088 a month.
Local data for ZIP 11766
Counts from official public data
Housing and community stats
ZIP 11766, American Community Survey 2020-2024
Median household income
$153,235
Poverty rate
2.1%
Median home value
$649,600
Prices +7.1% in a year
Median rent
$3,088/mo
Homeownership
92.5%
Bachelor's or higher
50.3%
Median age
49.0
Average commute
35.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
345
ZIP Business Patterns 2023
Employees
1,814
$80M annual payroll
PPP loans
$21.6M
396 loans
Campaign donations
$55.2K
15% D, 25% R, 2026 cycle
Environment and hazard risk
ZIP 11766, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: winter weather
Storm events since 1996
1,830
Countywide, mostly thunderstorm wind
Flood insurance policies
26,160
5.4% of homes, county
July high / Jan low
83° / 26°F
48.5 inches of rain a year
Health statistics
Share of adults in ZIP 11766, CDC PLACES estimates
Obesity
27.1%
U.S. 33.3% -6.2 pts
Diabetes
9.3%
U.S. 12.1% -2.8 pts
Smoking
8.2%
U.S. 12.8% -4.6 pts
Uninsured (18-64)
4.4%
U.S. 11.1% -6.7 pts
Frequently asked questions
- What city is ZIP code 11766?
- ZIP code 11766 is in Mount Sinai, NY (Suffolk County).
- What county is ZIP code 11766 in?
- ZIP code 11766 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11766?
- About 10,750 people live in the 11766 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.